EP 2463880 B1 20160413 - Direct current arc chamber, and bi-directinal direct current electrical switching apparatus employing the same
Title (en)
Direct current arc chamber, and bi-directinal direct current electrical switching apparatus employing the same
Title (de)
Gleichtstrom-Lichtbogenkammer und bidirektionale elektrische Gleichstromschaltvorrichtung mit derselben
Title (fr)
Chambre d'extinction d'arc de courant continu et disjoncteur bidirectionnel à courant continu employant celle-ci
Publication
Application
Priority
US 96271110 A 20101208
Abstract (en)
[origin: EP2463880A1] A single direct current arc chamber (8,50) includes a ferromagnetic base (18,58) having first (20,60) and opposite second (22,62) ends, a first ferromagnetic side member (24,64) disposed from the first end, a second ferromagnetic side member (26,66) disposed from the opposite second end, a third ferromagnetic member (28,68) disposed from the ferromagnetic base intermediate the ferromagnetic side members, a first permanent magnet (4,70) having a first magnetic polarity disposed on the first ferromagnetic side member and facing the third ferromagnetic member, and a second permanent magnet (6,72) having the first magnetic polarity disposed on the second ferromagnetic side member and facing the third ferromagnetic member.
IPC 8 full level
CPC (source: EP US)
H01H 9/34 (2013.01 - EP US); H01H 9/443 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2463880 A1 20120613; EP 2463880 B1 20160413; AU 2011253907 A1 20120628; AU 2011253907 B2 20130627; CA 2761339 A1 20120608; CA 2761339 C 20180612; CN 102543520 A 20120704; CN 102543520 B 20160120; US 2012145675 A1 20120614; US 8222983 B2 20120717
DOCDB simple family (application)
EP 11009691 A 20111208; AU 2011253907 A 20111208; CA 2761339 A 20111208; CN 201110407354 A 20111208; US 96271110 A 20101208